//
//  UserId.m
//  安好
//
//  Created by 马晓良 on 14-12-1.
//  Copyright (c) 2014年 lianchuangbrother. All rights reserved.
//

#import "UserId.h"

@implementation UserId

+ (UserId *)shareUid{
    static UserId *sharedUid = nil;
    static dispatch_once_t predicate;
    dispatch_once(&predicate, ^{
        sharedUid = [[self alloc] init];
    });
    return sharedUid;
}



@end
